Juan Carlos PerezAssistant News Editor, IDG News Service

Juan Carlos Perez covers e-commerce, Google, web-application development, and cloud applications for the IDG News Service.

Google's mobile Maps site adds features

Facebook tightens log-in verification

Google to unify Android OS by year's end

YouTube launches full-length movie rentals

Google allows users to edit U.S. online map

Microsoft tests new Bing business portal

Experts: Google's +1 has minuses

Privacy groups cheer FTC's action over Google Buzz

updatedTwitter product chief now Dorsey, Williams steps down

Facebook wants your burning questions

Google Books settlement proposal rejected

Twitter finishes massive infrastructure migration

Google revamps Docs comments feature

Google buys video-enhancing company to boost YouTube